CN213354114U

CN213354114U - Automatic pin releasing and hanging device for tractor

Info

Publication number: CN213354114U
Application number: CN202020953835.XU
Authority: CN
Inventors: 朱建华; 李科; 樊宾宾; 付正洲; 张莉
Original assignee: Shandong Lingong Construction Machinery Co Ltd
Current assignee: Shandong Lingong Construction Machinery Co Ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-06-04
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses an automatic round pin of taking off of tractor and hanging round pin device belongs to engineering machine tool technical field. The automatic pin releasing and hanging device overcomes the defects that in the prior art, when the towing vehicle and the towed vehicle adopt manual pin releasing and hanging, the efficiency is low, the labor intensity is high, and when the automatic pin releasing and hanging device is adopted, the cost is high. The bolt mechanism mainly comprises a bolt mechanism and a fixing mechanism, the bolt mechanism comprises a fixing connecting plate, a bolt is fixedly installed on the fixing connecting plate, the fixing mechanism comprises an installation plate, a guide plate is installed on the installation plate, a bolt opening is formed in the guide plate, a turnover lug is hinged to the guide plate, the turnover lug is connected with a turnover plate which is obliquely arranged relative to the guide plate, a bolt opening is formed between the turnover plate and the bolt opening, the bolt enters the bolt opening through the bolt opening, an elastic part is installed between the turnover lug and the guide plate, and an operating shaft is installed on the turnover lug.

Description

Automatic pin releasing and hanging device for tractor

Technical Field

The utility model belongs to the technical field of engineering machine tool, specifically speaking especially relates to an automatic round pin of taking off of tractor and hanging round pin device.

Background

At present, the automatic requirement of commodity circulation is more and more high, and when the tractor pulls, especially need to change the difference when being pulled the object, need the driver to carry out manual operation, delivers again, sends to corresponding position after, and the driver still need get off the bus and accomplish and take off the round pin operation, then carries out next circulation again, uses frequent place to the tractor, and this kind of artifical getting on and off the bus takes off the mode of operation of hanging the round pin not only inefficiency, and intensity of labour is big moreover. Some automatic unhitching and hitching devices in the current market need to use a circuit or air circuit control, not only have complex structures but also have high cost, wherein, the publication number CN207565246U, the patent named as the unhitching device for tractors realizes that tractors and the automatic unhitching of the tractors by adopting a telescopic cylinder, the cost of the structure is high, and the automatic hitching operation is difficult to realize.

Disclosure of Invention

The utility model aims at providing an automatic round pin of taking off of tractor and hanging round pin device to overcome among the prior art tractor and by the tractor when adopting the manual work to take off the hanging round pin inefficiency, intensity of labour are big and adopt the automatic great defect of cost when taking off the hanging round pin device.

The utility model discloses an adopt following technical scheme to realize: the utility model provides an automatic round pin of taking off of tractor and hanging round pin device, includes bolt mechanism and fixed establishment, bolt mechanism includes fixed connection board, the last fixed mounting bolt of fixed connection board, fixed establishment includes the mounting panel, installs the deflector on the mounting panel, sets up bolt opening and articulated upset ear on the deflector, and the relative deflector tilt up setting's of upset ear upset returning face plate is formed between returning face plate and the bolt opening, and the bolt enters into the bolt mouth through the bolt opening, installs the elastic component between upset ear and the deflector, and the installation control axis is gone up to the upset ear.

Further, the top of the bolt is of a ball shape.

Further, the latch opening is a V-shaped opening.

Further, articulated seat is installed on the deflector, and the articulated shaft is installed on articulated seat, and the elastic component is installed on the articulated shaft, the upset ear includes first upset ear seat and second upset ear seat, and the one end of articulated shaft is connected respectively to first upset ear seat and second upset ear seat, and the second upset ear seat is connected to the control shaft.

Further, the elastic member is a torsion spring.

Further, the mounting plate is fixedly provided with a limiting plate at the lower side of the guide plate.

Furthermore, the limiting plate is provided with an inclined plate, and the inclined plate is arranged in a downward inclined mode relative to the limiting plate.

Furthermore, a flexible shaft fixing plate is fixedly installed on the installation plate, a sliding groove is formed in the flexible shaft fixing plate, and the control shaft penetrates through the sliding groove.

Furthermore, a fixed block is fixedly installed at the top of one end, close to the overturning lug, of the overturning plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses can realize the tractor and be taken off the round pin and hang the round pin by the automation of tractor, do not need the workman to get on or off the bus and take off the round pin and hang the round pin operation, improve work efficiency, reduce intensity of labour.

2. The utility model discloses it is lower to make and the maintenance cost, has avoided using equipment such as pneumatic cylinder, and it is convenient to maintain moreover.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram A of a part of the structure of the present invention;

fig. 3 is a schematic diagram B of a partial structure of the present invention.

In the figure: 1. fixing the connecting plate; 2. a bolt; 3. mounting a plate; 4. a guide plate; 5. a bolt opening; 6. a first flip ear mount; 7. a turnover plate; 8. a bolt port; 9. an elastic member; 10. a steering shaft; 11. a hinged seat; 12. hinging a shaft; 13. a second flip ear mount; 14. a limiting plate; 15. a flexible shaft fixing plate; 16. a chute; 17. an inclined plate; 18. a fixed block; 19. a limiting groove.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-3, an automatic pin disengaging and hanging device for a tractor comprises a pin mechanism and a fixing mechanism, wherein the pin mechanism comprises a fixing connecting plate 1, a pin 2 is fixedly installed on the fixing connecting plate 1, the fixing mechanism comprises an installation plate 3, a guide plate 4 is installed on the installation plate 3, a pin opening 5 and a hinged turnover lug are formed in the guide plate 4, the turnover lug is connected with a turnover plate 7 which is obliquely arranged upwards relative to the guide plate 4, a pin opening 8 is formed between the turnover plate 7 and the pin opening 5, the pin 2 enters the pin opening 8 through the pin opening 5, an elastic part 9 is installed between the turnover lug and the guide plate 4, and an operation shaft 10 is installed on the turnover lug.

The utility model discloses a fixed connection board 1 with by tractor fixed connection, fixed establishment installs on the tractor, in operation, when needing to hang the round pin, the tractor makes deflector 4 align with bolt opening 5 on the bolt 2 at first, in the in-process of backing a car, deflector 4 collides bolt 2 at first, make bolt 2 enter into bolt opening 5, bolt 2 top and returning face plate 7 contact, make the upset ear effect elastic component 9 and make returning face plate 7 overturn to the inside relative deflector 4, until bolt 2 enters into bolt mouth 8 after, bolt 2 top does not contact with returning face plate 7, the upset ear overturns to the outside under the effect of elastic component 9, returning face plate 7 overturns to the outside until recovering initial state simultaneously, the height of the inboard one end of returning face plate 7 is less than the height of bolt 2 top surface this moment, returning face plate 7 restricts bolt 2 and moves to the outside; when the operation of releasing the pin is needed, a worker firstly needs to pull the control shaft 10, one end of the control shaft 10 can be arranged in a cab, the control shaft 10 pulls the turning lug to rotate towards the inner side, meanwhile, the turning plate 7 rotates towards the inner side, at the moment, one end of the inner side of the turning plate 7 is higher than the top surface of the bolt 2, the worker operates the tractor to move forwards, the bolt 2 is separated from the guide plate 4 along the bolt opening 5, the control shaft 10 is released after separation, and the turning lug and the turning plate 7 are restored to the initial state under the action of the elastic piece 9, so that the operation of releasing the pin is completed.

The top of the bolt 2 is spherical.

The latch opening 5 is a V-shaped opening.

Bolt opening 5 is V type opening, and V type opening is convenient for during bolt 2 enters into bolt opening 5.

Articulated seat 11 of installation on the deflector 4, articulated seat 11 is gone up and is installed articulated shaft 12, and elastic component 9 is installed on articulated shaft 12, the upset ear includes first upset ear seat 6 and second upset ear seat 13, and first upset ear seat 6 and second upset ear seat 13 connect the one end of articulated shaft 12 respectively, and second upset ear seat 13 is connected to control shaft 10.

First upset ear seat 6 and second upset ear seat 13 are all articulated with deflector 4 through articulated shaft 12, and control shaft 10 is articulated with second upset ear seat 13, and when control shaft 10 was upwards stimulateeed, control shaft 10 can be used to first upset ear seat 6, second upset ear seat 13 and returning face plate 7 and rotate to the inboard simultaneously.

The elastic member 9 is a torsion spring.

The mounting plate 3 is fixedly provided with a limiting plate 14 at the lower side of the guide plate 4.

Limiting plate 14 can restrict bolt 2 downstream, prevents that the tractor from popping out from bolt mouth 8 with by the tractor bolt 2 when crossing the road surface of jolting.

The limiting plate 14 is provided with an inclined plate 17, and the inclined plate 17 is obliquely arranged relative to the limiting plate 14.

A flexible shaft fixing plate 15 is fixedly installed on the installation plate 3, a sliding groove 16 is formed in the flexible shaft fixing plate 15, and the control shaft 10 penetrates through the sliding groove 16.

Control axle 10 is the flexible axle, and the flexible axle can remove in spout 16 when being promoted, installs the dog on the control axle 10, dog and the 15 top surface contact of flexible axle fixed plate, and the flexible axle of restriction overlength removes the 15 downside of flexible axle fixed plate.

And a fixed block 18 is fixedly arranged at the top of one end of the turnover plate 7 close to the turnover lug.

Fixed block 18 can further strengthen the effect that returning face plate 7 restriction bolt 2 shifted out bolt mouth 8, and spacing groove 19 is seted up to fixed block 18, and spacing groove 19 is convenient for bolt 2 to get into bolt mouth 8 and restrict bolt 2 and remove in bolt mouth 8.

Claims

1. The utility model provides an automatic round pin of taking off of tractor and hanging round pin device which characterized in that: including bolt mechanism and fixed establishment, bolt mechanism includes fixed connection board (1), fixed mounting bolt (2) on fixed connection board (1), fixed establishment includes mounting panel (3), installation deflector (4) on mounting panel (3), set up bolt opening (5) and articulated upset ear on deflector (4), upset board (7) that relative deflector (4) tilt up of ear fixed connection set up, form bolt mouth (8) between upset board (7) and bolt opening (5), during bolt (2) enter into bolt mouth (8) through bolt opening (5), install elastic component (9) between upset ear and deflector (4), install control shaft (10) on the upset ear.

2. The tractor automatic pin removal and pinning device of claim 1, wherein: the top of the bolt (2) is spherical.

3. The tractor automatic pin removal and pinning device of claim 1, wherein: the bolt opening (5) is a V-shaped opening.

4. The tractor automatic pin removal and pinning device of claim 1, wherein: articulated seat (11) of installation on deflector (4), installation articulated shaft (12) on articulated seat (11), elastic component (9) are installed on articulated shaft (12), the upset ear includes first upset ear seat (6) and second upset ear seat (13), and the one end of articulated shaft (12) is connected respectively in first upset ear seat (6) and second upset ear seat (13), and second upset ear seat (13) are connected in control shaft (10).

5. The tractor automatic pin removal and pinning device of claim 4, wherein: the elastic member (9) is a torsion spring.

6. The tractor automatic pin removal and pinning device of claim 1, wherein: the mounting plate (3) is fixedly provided with a limiting plate (14) at the lower side of the guide plate (4).

7. The tractor automatic pin removal and pinning device of claim 6, wherein: the limiting plate (14) is provided with an inclined plate (17), and the inclined plate (17) is arranged in a downward inclined mode relative to the limiting plate (14).

8. The tractor automatic pin removal and pinning device of claim 1, wherein: a flexible shaft fixing plate (15) is fixedly installed on the installation plate (3), a sliding groove (16) is formed in the flexible shaft fixing plate (15), and the operating shaft (10) penetrates through the sliding groove (16).

9. The tractor automatic pin removal and pinning device of claim 1, wherein: and a fixed block (18) is fixedly arranged at the top of the turnover plate (7) close to one end of the turnover lug.